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Propellent Mass Fraction Formula

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Propellant Mass Fraction refers to the ratio of the mass of the propellant (fuel and oxidizer) to the total initial mass of the vehicle. Check FAQs

ζ = \frac{m p}{m 0}

ζ - Propellant Mass Fraction?m_p - Propellant Mass?m₀ - Initial Mass?

Propellent Mass Fraction Example

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Here is how the Propellent Mass Fraction equation looks like with Values.

Here is how the Propellent Mass Fraction equation looks like with Units.

Here is how the Propellent Mass Fraction equation looks like.

0.8667 = \frac{13}{15}

0.8667 = \frac{13kg}{15kg}

0.8667 = \frac{13}{15}

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Propellent Mass Fraction Solution

Follow our step by step solution on how to calculate Propellent Mass Fraction?

FIRST Step Consider the formula

ζ = \frac{m p}{m 0}

Next Step Substitute values of Variables

∴

ζ = \frac{13kg}{15kg}

Next Step Prepare to Evaluate

∴

ζ = \frac{13}{15}

Next Step Evaluate

∴

ζ = 0.866666666666667

LAST Step Rounding Answer

∴

ζ = 0.8667

Propellent Mass Fraction Formula Elements

Variables

Propellant Mass Fraction

Propellant Mass Fraction refers to the ratio of the mass of the propellant (fuel and oxidizer) to the total initial mass of the vehicle.

Symbol: ζ

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Propellant Mass Fraction

Propellant Mass

Propellant Mass refers to the total mass of propellant used in a propulsion system.

Symbol: m_p

Measurement: WeightUnit: kg

Note: Value should be greater than 0.

Formulas to find Propellant Mass

Initial Mass

Initial Mass often refers to the mass of a spacecraft or rocket at the start of a mission, including all components such as payload, structure, propellant, and any other necessary equipment.

Symbol: m₀

Measurement: WeightUnit: kg

Note: Value should be greater than 0.

Formulas to find Initial Mass

Other formulas in Theory Of Rockets category

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ΔV = V e \cdot \ln (\frac{m i}{m final})

Go Rocket Exhaust Gas Velocity

V e = \sqrt{(\frac{2 \cdot γ}{γ - 1}) \cdot [R] \cdot T 1 \cdot (1 - {(\frac{p 2}{p 1})}^{\frac{γ - 1}{γ}})}

Go Structural Mass Fraction

σ = \frac{m s}{m p + m s}

How to Evaluate Propellent Mass Fraction?

Propellent Mass Fraction evaluator uses Propellant Mass Fraction = Propellant Mass/Initial Mass to evaluate the Propellant Mass Fraction, The Propellent Mass Fractionformula quantifies what proportion of the vehicle's mass is dedicated to propellant. This ratio is crucial for understanding the performance characteristics of rockets and spacecraft. Propellant Mass Fraction is denoted by ζ symbol.

How to evaluate Propellent Mass Fraction using this online evaluator? To use this online evaluator for Propellent Mass Fraction, enter Propellant Mass (m_p) & Initial Mass (m₀) and hit the calculate button.

FAQs on Propellent Mass Fraction

What is the formula to find Propellent Mass Fraction?

The formula of Propellent Mass Fraction is expressed as Propellant Mass Fraction = Propellant Mass/Initial Mass. Here is an example- 0.866667 = 13/15.

How to calculate Propellent Mass Fraction?

With Propellant Mass (m_p) & Initial Mass (m₀) we can find Propellent Mass Fraction using the formula - Propellant Mass Fraction = Propellant Mass/Initial Mass.

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Propellent Mass Fraction Formula

Propellent Mass Fraction Example

Propellent Mass Fraction Solution

Propellent Mass Fraction Formula Elements

Other formulas in Theory Of Rockets category

How to Evaluate Propellent Mass Fraction?

FAQs on Propellent Mass Fraction

Variable Name